Alright, let's work through 8561 times 2660 step by step
8561 × 2660 = 2660 × (8561)
+ 2660 × 1 resulting in 2660
+ 2660 × 60 yielding 159600
+ 2660 × 500 yielding 1330000
+ 2660 × 8000 resulting in 21280000

= 22772260
